1124043313 has 4 divisors (see below), whose sum is σ = 1154422900. Its totient is φ = 1093663728.

The previous prime is 1124043307. The next prime is 1124043329. The reversal of 1124043313 is 3133404211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 678706704 + 445336609 = 26052^2 + 21103^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124043313 - 2¹⁷ = 1123912241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124043343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15189738 + ... + 15189811.

It is an arithmetic number, because the mean of its divisors is an integer number (288605725).

Almost surely, 2^1124043313 is an apocalyptic number.

It is an amenable number.

1124043313 is a deficient number, since it is larger than the sum of its proper divisors (30379587).

1124043313 is an equidigital number, since it uses as much as digits as its factorization.

1124043313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30379586.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1124043313 is about 33526.7551814965. The cubic root of 1124043313 is about 1039.7470147101.

Adding to 1124043313 its reverse (3133404211), we get a palindrome (4257447524).

The spelling of 1124043313 in words is "one billion, one hundred twenty-four million, forty-three thousand, three hundred thirteen".